From 4b0f88796bd3d19331550dad2a9d958091f874a2 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Fri, 11 Dec 2015 10:07:38 +0900 Subject: [PATCH] ARM: shmobile: r8a7793: Describe DMA for the serial ports Add DMA properties to all SCIF, SCIFA, SCIFB, and HSCIF device nodes. Based on similar work for the r8a7791 by Geert Uytterhoeven. Signed-off-by: Simon Horman Acked-by: Geert Uytterhoeven --- arch/arm/boot/dts/r8a7793.dtsi | 36 ++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index 309b33d60001..df607a92b2ed 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -303,6 +303,8 @@ scifa0: serial@e6c40000 { interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7793_CLK_SCIFA0>; clock-names = "sci_ick"; + dmas = <&dmac0 0x21>, <&dmac0 0x22>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -313,6 +315,8 @@ scifa1: serial@e6c50000 { interrupts = <0 145 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7793_CLK_SCIFA1>; clock-names = "sci_ick"; + dmas = <&dmac0 0x25>, <&dmac0 0x26>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -323,6 +327,8 @@ scifa2: serial@e6c60000 { interrupts = <0 151 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7793_CLK_SCIFA2>; clock-names = "sci_ick"; + dmas = <&dmac0 0x27>, <&dmac0 0x28>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -333,6 +339,8 @@ scifa3: serial@e6c70000 { interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp11_clks R8A7793_CLK_SCIFA3>; clock-names = "sci_ick"; + dmas = <&dmac0 0x1b>, <&dmac0 0x1c>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -343,6 +351,8 @@ scifa4: serial@e6c78000 { interrupts = <0 30 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp11_clks R8A7793_CLK_SCIFA4>; clock-names = "sci_ick"; + dmas = <&dmac0 0x1f>, <&dmac0 0x20>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -353,6 +363,8 @@ scifa5: serial@e6c80000 { interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp11_clks R8A7793_CLK_SCIFA5>; clock-names = "sci_ick"; + dmas = <&dmac0 0x23>, <&dmac0 0x24>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -363,6 +375,8 @@ scifb0: serial@e6c20000 { interrupts = <0 148 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7793_CLK_SCIFB0>; clock-names = "sci_ick"; + dmas = <&dmac0 0x3d>, <&dmac0 0x3e>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -373,6 +387,8 @@ scifb1: serial@e6c30000 { interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7793_CLK_SCIFB1>; clock-names = "sci_ick"; + dmas = <&dmac0 0x19>, <&dmac0 0x1a>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -383,6 +399,8 @@ scifb2: serial@e6ce0000 { interrupts = <0 150 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7793_CLK_SCIFB2>; clock-names = "sci_ick"; + dmas = <&dmac0 0x1d>, <&dmac0 0x1e>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -393,6 +411,8 @@ scif0: serial@e6e60000 { interrupts = <0 152 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF0>; clock-names = "sci_ick"; + dmas = <&dmac0 0x29>, <&dmac0 0x2a>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -403,6 +423,8 @@ scif1: serial@e6e68000 { interrupts = <0 153 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF1>; clock-names = "sci_ick"; + dmas = <&dmac0 0x2d>, <&dmac0 0x2e>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -413,6 +435,8 @@ scif2: serial@e6e58000 { interrupts = <0 22 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF2>; clock-names = "sci_ick"; + dmas = <&dmac0 0x2b>, <&dmac0 0x2c>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -423,6 +447,8 @@ scif3: serial@e6ea8000 { interrupts = <0 23 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF3>; clock-names = "sci_ick"; + dmas = <&dmac0 0x2f>, <&dmac0 0x30>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -433,6 +459,8 @@ scif4: serial@e6ee0000 { interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF4>; clock-names = "sci_ick"; + dmas = <&dmac0 0xfb>, <&dmac0 0xfc>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -443,6 +471,8 @@ scif5: serial@e6ee8000 { interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_SCIF5>; clock-names = "sci_ick"; + dmas = <&dmac0 0xfd>, <&dmac0 0xfe>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -453,6 +483,8 @@ hscif0: serial@e62c0000 { interrupts = <0 154 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_HSCIF0>; clock-names = "sci_ick"; + dmas = <&dmac0 0x39>, <&dmac0 0x3a>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -463,6 +495,8 @@ hscif1: serial@e62c8000 { interrupts = <0 155 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_HSCIF1>; clock-names = "sci_ick"; + dmas = <&dmac0 0x4d>, <&dmac0 0x4e>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; @@ -473,6 +507,8 @@ hscif2: serial@e62d0000 { interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp7_clks R8A7793_CLK_HSCIF2>; clock-names = "sci_ick"; + dmas = <&dmac0 0x3b>, <&dmac0 0x3c>; + dma-names = "tx", "rx"; power-domains = <&cpg_clocks>; status = "disabled"; }; -- 2.45.2